-40%
5 NEW KENNAMETAL NT4R. TOP NOTCH CARBIDE INSERTS. GRADE K420. USA MADE (R566)
$ 31.65
- Description
- Size Guide
Description
5 NEW KENNAMETAL NT4R TOP NOTCH CARBIDE INSERTSGRADE K420
ALL THE ORIGINAL LABELS WERE ALL TORN OFF BEFORE I PURCHASED THEM.
INSERTS ARE GREAT NEW CONDITION.
Manufacturer:
KENNAMETAL
Grade name:
K420
Insert material:
CARBIDE - UNCOATED
ISO range:
P30-40 M25-35
ANSI range:
C6
Coating:
Description:
'Composition: A medium binder content, alloyed, larger grain size grade. Application: Grade K420 is a general purpose steel cutting grade. It has just the right balance of wear resistance and toughness. Available as a standard grade in the Top Notch threading and grooving line. Can withstand heavy chip loads in soft to moderately hard steels. Consider upgrading to grade KC710 for most uses.'
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M&M Tools Corp.
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